arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts

Source file repositories/reference/linux-study-clean/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts

File Facts

System
Linux kernel
Corpus path
arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtjade.dts
Extension
.dts
Size
15666 bytes
Lines
835
Domain
Architecture Layer
Bucket
arch/arm
Inferred role
Architecture Layer: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0+
/dts-v1/;
#include "aspeed-g5.dtsi"
#include <dt-bindings/gpio/aspeed-gpio.h>

/ {
	model = "Ampere Mt. Jade BMC";
	compatible = "ampere,mtjade-bmc", "aspeed,ast2500";

	aliases {
		/*
		 *  i2c bus 50-57 assigned to NVMe slot 0-7
		 */
		i2c50 = &nvmeslot_0;
		i2c51 = &nvmeslot_1;
		i2c52 = &nvmeslot_2;
		i2c53 = &nvmeslot_3;
		i2c54 = &nvmeslot_4;
		i2c55 = &nvmeslot_5;
		i2c56 = &nvmeslot_6;
		i2c57 = &nvmeslot_7;

		/*
		 *  i2c bus 60-67 assigned to NVMe slot 8-15
		 */
		i2c60 = &nvmeslot_8;
		i2c61 = &nvmeslot_9;
		i2c62 = &nvmeslot_10;
		i2c63 = &nvmeslot_11;
		i2c64 = &nvmeslot_12;
		i2c65 = &nvmeslot_13;
		i2c66 = &nvmeslot_14;
		i2c67 = &nvmeslot_15;

		/*
		 *  i2c bus 70-77 assigned to NVMe slot 16-23
		 */
		i2c70 = &nvmeslot_16;
		i2c71 = &nvmeslot_17;
		i2c72 = &nvmeslot_18;
		i2c73 = &nvmeslot_19;
		i2c74 = &nvmeslot_20;
		i2c75 = &nvmeslot_21;
		i2c76 = &nvmeslot_22;
		i2c77 = &nvmeslot_23;

		/*
		 *  i2c bus 80-81 assigned to NVMe M2 slot 0-1
		 */
		i2c80 = &nvme_m2_0;
		i2c81 = &nvme_m2_1;

		/*
		 *  i2c bus 82 assigned to OCP slot
		 */
		i2c82 = &ocpslot;
	};

	chosen {
		stdout-path = &uart5;
		bootargs = "console=ttyS4,115200 earlycon";
	};

	memory@80000000 {
		reg = <0x80000000 0x20000000>;
	};

	reserved-memory {
		#address-cells = <1>;
		#size-cells = <1>;

Annotation

Implementation Notes